Pedestal base of a heat insulating cylinder for manufacturing semiconductor wafers



FIG. 1 is a perspective view of the design for a pedestal base of a heat insulating cylinder for manufacturing semiconductor wafers in accordance with the invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a plan view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a sectional view along line 8—8 of FIG. 6. 

The ornamental design for a pedestal base of a heat insulating cylinder for manufacturing semiconductor wafers, as shown and described. 